Init commit with many years of arduino sketches and projects. I dont know if the esp8266 includes much, but there are also libraries. I hope they dont have crazy automatic versioning through the Arduino IDE.

Projects/Temp Main/TEMP01/TEMP01.ino

@@ -0,0 +1,56 @@
+/*
+ * created by Rui Santos, http://randomnerdtutorials.wordpress.com
+ * Control DC motor with Smartphone via bluetooth
+ * 2013
+ */
+int motorPin1 = 3; // pin 2 on L293D IC
+int motorPin2 = 4; // pin 7 on L293D IC
+int enablePin = 5; // pin 1 on L293D IC
+int state;
+int flag=0;        //makes sure that the serial only prints once the state
+ 
+void setup() {
+    // sets the pins as outputs:
+    pinMode(motorPin1, OUTPUT);
+    pinMode(motorPin2, OUTPUT);
+    pinMode(enablePin, OUTPUT);
+    // sets enablePin high so that motor can turn on:
+    digitalWrite(enablePin, HIGH);
+    // initialize serial communication at 9600 bits per second:
+    Serial.begin(9600);
+}
+ 
+void loop() {
+    //if some date is sent, reads it and saves in state
+    if(Serial.available() > 0){     
+      state = Serial.read();   
+      flag=0;
+    }   
+    // if the state is '0' the DC motor will turn off
+    if (state == '0') {
+        digitalWrite(motorPin1, LOW); // set pin 2 on L293D low
+        digitalWrite(motorPin2, LOW); // set pin 7 on L293D low
+        if(flag == 0){
+          Serial.println("Motor: off");
+          flag=1;
+        }
+    }
+    // if the state is '1' the motor will turn right
+    else if (state == '1') {
+        digitalWrite(motorPin1, LOW); // set pin 2 on L293D low
+        digitalWrite(motorPin2, HIGH); // set pin 7 on L293D high
+        if(flag == 0){
+          Serial.println("Motor: right");
+          flag=1;
+        }
+    }
+    // if the state is '2' the motor will turn left
+    else if (state == '2') {
+        digitalWrite(motorPin1, HIGH); // set pin 2 on L293D high
+        digitalWrite(motorPin2, LOW); // set pin 7 on L293D low
+        if(flag == 0){
+          Serial.println("Motor: left");
+          flag=1;
+        }
+    }
+}

Projects/Temp Main/TEMP02/TEMP02.ino

@@ -0,0 +1,37 @@
+int latchPin = 12;
+int clockPin = 11;
+int dataPin = 13;
+byte leds = 0;
+int currentLED = 0;
+
+void setup()
+{
+  pinMode(latchPin, OUTPUT);
+  pinMode(dataPin, OUTPUT);
+  pinMode(clockPin, OUTPUT);
+
+  leds = 0;
+}
+
+void loop()
+{
+  leds = 0;
+
+  if (currentLED == 7)
+  {
+    currentLED = 0;
+  }
+  else
+  {
+    currentLED++;
+  }
+
+  bitSet(leds, currentLED);
+
+  digitalWrite(latchPin, LOW);
+  delay(250);
+  shiftOut(dataPin, clockPin, LSBFIRST, leds);
+  digitalWrite(latchPin, HIGH);
+
+  delay(250);
+}

Projects/Temp Main/Temp_All/Temp_All.ino

@@ -0,0 +1,114 @@
+
+int temperaturePin = 0;
+const int buttonPin = 0;
+
+int secondDisplayState = HIGH;
+const boolean ON = HIGH;
+const boolean OFF = LOW;
+int buttonState, Avrund;
+
+int firstDisplay[] = {10, 9, 8, 7, 6, 5, 4};
+
+int data = 11;
+int latch = 12;
+int clock = 13;
+
+byte firstNumber[10][7] = {
+{ON, ON, ON, OFF, ON, ON, ON}, // 0
+{ON, OFF, OFF, OFF, OFF, OFF, ON}, // 1
+{OFF, ON, ON, ON, OFF, ON, ON}, // 2
+{ON, ON, OFF, ON, OFF, ON, ON}, // 3
+{ON, OFF, OFF, ON, ON, OFF, ON}, // 4
+{ON, ON, OFF, ON, ON, ON, OFF}, // 5
+{ON, ON, ON, ON, ON, ON, OFF}, // 6
+{ON, OFF, OFF, OFF, OFF, ON, ON}, // 7
+{ON, ON, ON, ON, ON, ON, ON}, // 8
+{ON, ON, OFF, ON, ON, ON, ON}};  // 9
+
+byte secondNumber[5][7] = {
+{OFF, ON, ON, ON, ON, ON, ON}, // 0
+{OFF, OFF, OFF, ON, OFF, OFF, ON}, // 1
+{ON, ON, ON, OFF, OFF, ON, ON}, // 2
+{ON, ON, OFF, ON, OFF, ON, ON}, // 3
+{ON, OFF, OFF, ON, ON, OFF, ON}}; // 4
+void setup()
+{
+  pinMode(buttonPin, INPUT);
+  
+  Serial.begin(9600);
+  
+  for (int i = 0; i < 7; i++)
+  {
+    pinMode(firstDisplay[i], OUTPUT);
+  }
+  pinMode(data, OUTPUT);
+  pinMode(clock, OUTPUT);  
+  pinMode(latch, OUTPUT);
+}
+void loop()
+{
+  Avrund = 0;
+  buttonState = digitalRead(buttonPin);
+  if (buttonState == LOW)
+  {
+    float temperature = getVoltage(temperaturePin);
+    temperature = (temperature - .5) * 100;
+
+    Serial.print(temperature); 
+    Serial.println(" Celsius");
+    
+    temperature = temperature * 10;
+    int intConvertedTemp = (int) temperature;
+    String stringConvertedTemp = (String) intConvertedTemp;
+    
+    for (int i = 0; i < 10; i++)
+    {
+      if (stringConvertedTemp.substring(0,1) == (String) i)
+      {
+        for (int j = 0; j < 7; j++)
+        {
+          changeThe7Segments(j, secondNumber[i][j]);
+        }
+      }
+      if (stringConvertedTemp.substring(2,3) > "5")
+      {
+        Avrund = 1;
+      }
+      if (stringConvertedTemp.substring(1,2) == (String) i)
+      {
+        for (int j = 0; j < 7; j++)
+        {
+          digitalWrite(firstDisplay[j], firstNumber[i + Avrund][j]);
+        }
+      }
+    } 
+    delay(1250);
+    for (int i = 0; i < 7; i++)
+    {
+      digitalWrite(firstDisplay[i], OFF);
+      changeThe7Segments(i, OFF);
+    }
+  }
+}
+float getVoltage(int pin)
+{
+   return (analogRead(pin) * .004882814);
+}
+void updateSecondDisplay(int value)
+{
+  digitalWrite(latch, LOW);
+  shiftOut(data, clock, MSBFIRST, value);
+  digitalWrite(latch, HIGH);
+}
+int bits[] = {B00000001, B00000010, B00000100, B00001000, B00010000, B00100000, B01000000, B10000000};
+int masks[] = {B11111110, B11111101, B11111011, B11110111, B11101111, B11011111, B10111111, B01111111};
+
+ void changeThe7Segments(int led, int state)
+ {
+   secondDisplayState = secondDisplayState & masks[led];
+   if(state == ON)
+   {
+     secondDisplayState = secondDisplayState | bits[led];
+   } 
+   updateSecondDisplay(secondDisplayState);
+ }

Projects/Temp Main/Temp_Pre/Temp_Pre.ino

@@ -0,0 +1,46 @@
+/*     ---------------------------------------------------------
+ *     |  Arduino Experimentation Kit Example Code             |
+ *     |  CIRC-10 .: Temperature :. (TMP36 Temperature Sensor) |
+ *     ---------------------------------------------------------
+ *   
+ *  A simple program to output the current temperature to the IDE's debug window 
+ * 
+ *  For more details on this circuit: http://tinyurl.com/c89tvd 
+ */
+
+//TMP36 Pin Variables
+int temperaturePin = 0; //the analog pin the TMP36's Vout (sense) pin is connected to
+                        //the resolution is 10 mV / degree centigrade 
+                        //(500 mV offset) to make negative temperatures an option
+
+/*
+ * setup() - this function runs once when you turn your Arduino on
+ * We initialize the serial connection with the computer
+ */
+void setup()
+{
+  Serial.begin(9600);  //Start the serial connection with the copmuter
+                       //to view the result open the serial monitor 
+                       //last button beneath the file bar (looks like a box with an antenae)
+}
+ 
+void loop()                     // run over and over again
+{
+ float temperature = getVoltage(temperaturePin);  //getting the voltage reading from the temperature sensor
+ temperature = (temperature - .5) * 100;          //converting from 10 mv per degree with 500 mV offset
+                                                  //to degrees ((volatge - 500mV) times 100)
+ Serial.print(temperature); //printing the result
+ Serial.print(" Celsius  ");
+ Serial.print(getVoltage(temperaturePin));
+ Serial.println(" Volt");
+ delay(1000);                                     //waiting a second
+}
+
+/*
+ * getVoltage() - returns the voltage on the analog input defined by
+ * pin
+ */
+float getVoltage(int pin){
+ return (analogRead(pin) * .004882814); //converting from a 0 to 1023 digital range
+                                        // to 0 to 5 volts (each 1 reading equals ~ 5 millivolts
+}